on how romney would pay for 20 percent tax cut. >> not mathematically possible. >> it is mathematically possible. it's been done before. it's precisely. >> it has never been didn't before. >> robbed reagan. >> now you are jack kennedy. >>onald reagan. ronald reagan. >> plenty of heat. biden showedt and more emotion tonighd personality but i think who you believe won the debate? probably depend on your political point of view unless you include abc martha. she was clearly the best moderator so far. fichlt thanks. social media came alive tonight as well as the two candidates duke it out. twitter says the debate generated 3 and half million tweet. biden now you are jack kennedy line generated 58,000. the minute it was by far the most tweeted remark. over all though the debate didn't create as much traffic as the presidential one 10.3 million tweet. >> president obama and mitt romney meet in their second doe bait next tuesday in new york this one will be town hall meeting format. we'll carry it live starting at 6:00 p.m. >>> all right. you may know heart break in oakland tonight. unfortunat